https://www.engadget.com/apple-brings-eye-tracking-to-recent-iphones-and-ipads-140012990.html
She looked out across the classroom and remembered why she did this. The pay and conditions were lousy, the admin horrific but she smiled as she saw the rows and rows of children. They were why she kept on doing this. An old romantic maybe but she still believed in education, cared about children’s creativity, their reading and writing. “Good morning class,” she said as she took her place behind the console. The children got their tablets out. Each child’s icon lit up with different colours and graphs as they began to read. “Chris?” she said, “are you with us?”